Enrico Moretti is the Michael R. Peevey and Donald Vial Professor of Economics at the University of California, Berkeley. He is a Visiting Scholar at the Federal Reserve Bank of San Francisco, a Research Associate at the National Bureau of Economic Research (Cambridge), and a Research Fellow at the Centre for Economic Policy Research (London) and the Institute for the Study of Labor (Bonn). Professor Moretti’s research covers the fields of labor economics and urban economics.